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Worksheets

Combinations

Total questions: 48

Worksheet time: 1hrs 12mins

Name
Class
Date
1.

Six friends are going to play a ball game. Each team has 3 players. How many different team combinations are possible?

a)

120

b)

6

c)

18

d)

20

2.

Kimberly has seven colors of lanyards. She uses three different colors to make a key chain. How many different combinations can she choose?

a)

210

b)

5.040

c)

6

d)

35

3.
How many combinations of 4 letters are possible from the letters A B C D E?
a)
4
b)
5
c)
6
d)
69
4.

The tardigrade's nickname is ''water bear''.

a)

FALSE

b)

TRUE

5.

Where are tardigrades normally found?

a)

Forests

b)

Deserts

c)

Ponds

d)

Every continent and in diverse biomes

6.

When a tardigrade dries out what does it do?

a)

Curls up into a ball like structure known as a ‘tun’

b)

Extends its legs and goes rigid

c)

Nothing, they just stop moving

d)

Flatten themselves out

7.

How long can a tardigrade survive ANHYDROBIOSIS?

a)

100 days

b)

1000 hrs

c)

30 years

d)

100 years

8.

Tardigrades can survive in

a)

extreme hot and cold temperatures

b)

hydrothermal vents

c)

high levels of radiation

d)

vacuum of space

e)

all of the above!

9.

How many species of tardigrades have been discovered?

a)

1

b)

About 100

c)

About 15,000

d)

About 1,100

10.

How many legs do Tardigrades have?

a)

two

b)

four

c)

six

d)

eight

11.

How do tardigrades reproduce?

a)

Parthenogenesis - females only

b)

Sexually - Give live birth (viviparous)

c)

Sexually - lay eggs (oviparous)

d)

Asexually - budding

12.

Cryobiosis is the ability to survive through

a)

lack of oxygen

b)

lack of water

c)

freezing temperatures

d)

increased salinity

e)

lack of carbon dioxide

13.

Osmobiosis is the ability to survive through

a)

lack of oxygen

b)

lack of water

c)

freezing temperatures

d)

increased salinity

e)

lack of carbon dioxide

14.

Tardigrades are believed to share DNA with _________ (check all that apply)

a)

plants

b)

fungus

c)

other animals

d)

viruses

e)

bacteria

15.

What is the highest temperature that tardigrades are known to be able to survive?

a)

100 °F\degree F  

b)

250 °F\degree F  

c)

300 °F\degree F  

d)

450 °F\degree F  

16.

Tardigrades are considered

a)

polyextremophiles

b)

herbivores

c)

scavengers

d)

mesophiles

17.

Anoxybiosis is the ability to survive through

a)

lack of oxygen

b)

lack of water

c)

freezing temperatures

d)

increased salinity

e)

lack of carbon dioxide

18.
Private detectives hired to spy on and intimidate unions
a)
Pinkertowns
b)
Pinkertuns
c)
Pinkertons
d)
Pinkertans
19.

The steamboat and railroad tycoon, Cornelius Vanderbilt continuously cut shipping rates to the point that it drove his competitors out of business

a)

Captain of Industry

b)

Robber Baron

20.

John D Rockefeller often resorted to using spies and extortion to influence railroads to work in his favor by offering kickbacks and rebates that were denied to his competitors

a)

Captain of Industry

b)

Robber Baron

21.

By 1890, the richest 9% of Americans held over 75% of the nation's wealth. The average income for a factory workers was $380 a year, whereas Andrew Carnegie had a yearly income of $25 million

a)

Captain of Industry

b)

Robber Baron

22.

Who did the big businesses hire to spy on and intimidate unions

a)

The Police

b)

The Pinkberry

c)

The Pinkertons

d)

The US Army

23.

The average annual precipitation in Yuma, AZ is _______ millimeters.

a)

83

b)

166

c)

32,7

d)

335

24.

Arizona owns the original...

a)

Tower of London

b)

Big Ben

c)

London Bridge

d)

Buckingham Palace

25.

Arizona is famous for its...

a)

gold

b)

copper

c)

silver

d)

diamond

26.

An organization of workers dedicated to protecting members' interests and improving wages, hours and working conditions for all.

a)

Labor Union

b)

Workers Rights

c)

Worker Strikes

d)

Collective Bargaining

27.

The negotiation of wages and other conditions of employment by an organized body of employees

a)

Labor Unions

b)

Workers Rights

c)

Worker Strikes

d)

Collective Bargaining

28.
_______ is when workers refuse to work in order to force an employer to meet their demands.
a)
labor unions
b)
party
c)
strike
d)
sweatshop
29.

Nonunion workers hired to do the jobs of striking workers

a)

Strikebreaker

b)

Injunction

c)

Grievance

d)

Boycott

30.
Why did labor unions first form?
a)
To protect the rights of business owners
b)
To protect the rights of workers
c)
To protect the rights of customers
d)
Allof the above
31.
What typically happened to individual employees who complained about working conditions?
a)
They were given a pay raise
b)
They were promoted
c)
They were fired
d)
They quit their jobs
32.

a)

TUPAC

b)

YOUR DAD

c)

MO3

d)

SNOOP DOGG

33.

a)

SNOOP DOGG

b)

YOUR DAD

c)

MO3

d)

TUPAC

34.

And all of the corpses / Walk step by Step /To the rhythm of their once beating heart

a)

Edgar Allan Poe

b)

Emo lyrics

35.

Come, let the burial rite by read/ The funeral song by sung/ An anthem for the queenliest dead/ That ever died so young

a)

Edgar Allan Poe

b)

Emo lyrics

36.

I stand amid the roar of a surf-tormented shore

a)

Edgar Allan Poe

b)

Emo lyrics

37.

Years of love have been, forgot in the hatred of a minute

a)

Edgar Allan Poe

b)

Emo lyrics

38.

Lay still like the dead/ From the razor to the rosary/ We could lose ourselves and paint these walls in pitchfork red

a)

Edgar Allan Poe

b)

Emo lyrics

39.

So this is continuous happiness/ You know, I always imagined it something more

a)

Edgar Allan Poe

b)

Emo lyrics

40.

And all I loved, I loved alone

a)

Edgar Allan Poe

b)

Emo lyrics

41.

Dressed in a fashion that's fitting to the inconsistencies of my moods

a)

Edgar Allan Poe

b)

Emo lyrics

42.

Deep in earth my love is lying / And I must weep alone

a)

Edgar Allan Poe

b)

Emo lyrics

43.

Never to suffer would never to have been blessed

a)

Edgar Allan Poe

b)

Emo lyrics

44.
An election ballot asks voters to select three city commissioners from a group of six candidates.  In how many ways can this be done?
a)
6!
b)
120
c)
20
d)
3!
45.

In how many different ways can a committee of three people be selected from a total of eight?

a)

56

b)

336

c)

24

d)

512

46.

An ice cream parlor has 15 different flavors. Michelle orders a sundae and has to select 3 flavors. How many different selections are possible?

a)

2730

b)

45

c)

14,348,907

d)

455

47.

There are 35 students on a football team. They must elect 3 students to serve as captains. How many different ways could the election turn out?

a)

39,270

b)

6545

c)

105

d)

42,875

48.

From a class with 20 students, I need to select a group of 9 students to perform a top-secret mission. How many different ways can this group be selected?

a)

167,960

b)

60,949,324,800

c)

180

d)

362,880

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